perversum
Perversum is a Latin term that refers to the neuter singular form of the adjective perversus, meaning turned aside, twisted, or deviating. In Latin grammar, adjectives agree with the nouns they modify, so the masculine form is perversus, the feminine perversa, and the neuter perversum. The neuter form can appear in predicative or substantive positions when referring to a neuter noun or abstract concept, and it may occur in inscriptions and scholastic texts.
Etymology and sense: The word derives from per- meaning through or thoroughly, plus vertere meaning to turn.
Modern usage: In contemporary Latin dictionaries, perversum is listed as the neuter form of the adjective and